package com.zhoux.others;

import java.util.concurrent.Callable;

/**
 * @author taoyi
 * @version 1.0
 * @date 2021/3/24 19:49
 *
 * 本类用于测试 lambda 表达式
 */
public class Lambda_Test {
    public static void main(String[] args) {

        System.out.println();
    }

    interface MathOperation {
        int operation(int a, int b);
    }


    interface GreetingService {
        void sayMessage(String message);
    }
}

